First make sure you have a printer that works in a DOS only type environment. Many of the modern low cost printers require a quire complicated WINDOWS driver to run the dang things. If you find a simpler parallel printer then all you have to do is to get the 8052 to mimic the function of a standard PC parallel port.

These links can get you started...
http://www.geocities.com/robobix/parport.htm
http://www.logix4u.net/parallelport1.htm
http://tutorials.beginners.co.uk/read/id/326

Good Luck
Michael Karas